package com.example.mobile2032021606128wje0323;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;
import android.widget.EditText;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
//调用findViewById获取界面的控件
        EditText edtTxtAccount = findViewById(R.id.edtTxt_main_account);
        EditText edtTxtPsw  = findViewById(R.id.editTextTextPersonName);
        EditText edtTxtPsw2  = findViewById(R.id.editTextTextPersonName2);

    }
}